Dec 13 08:06:41.354 INFO testing oussama/leek-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 08:06:41.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 08:06:42.183 INFO [stdout] a8dbbd4556479869ab2b0246a17c65909117012eeffb4107c6084846175bce99 Dec 13 08:06:42.239 INFO running `"docker" "start" "-a" "a8dbbd4556479869ab2b0246a17c65909117012eeffb4107c6084846175bce99"` Dec 13 08:06:44.485 INFO [stderr] usermod: no changes Dec 13 08:06:44.527 INFO [stderr] Compiling serde v1.0.28 Dec 13 08:06:44.539 INFO [stderr] Compiling syn v0.12.13 Dec 13 08:06:54.423 INFO [stderr] Compiling serde_derive_internals v0.20.0 Dec 13 08:06:58.371 INFO [stderr] Compiling serde_derive v1.0.28 Dec 13 08:07:02.384 INFO [stderr] Compiling bincode v1.0.0 Dec 13 08:07:07.316 INFO [stderr] Compiling leek v0.1.0 (/source) Dec 13 08:07:07.577 INFO [stderr] warning: unused import: `BufReader` Dec 13 08:07:07.577 INFO [stderr] --> src/lib.rs:17:15 Dec 13 08:07:07.577 INFO [stderr] | Dec 13 08:07:07.577 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; Dec 13 08:07:07.577 INFO [stderr] | ^^^^^^^^^ Dec 13 08:07:07.577 INFO [stderr] | Dec 13 08:07:07.577 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 08:07:07.577 INFO [stderr] Dec 13 08:07:07.577 INFO [stderr] warning: unnecessary parentheses around `while` condition Dec 13 08:07:07.577 INFO [stderr] --> src/lib.rs:77:19 Dec 13 08:07:07.577 INFO [stderr] | Dec 13 08:07:07.577 INFO [stderr] 77 | while (read) { Dec 13 08:07:07.577 INFO [stderr] | ^^^^^^ help: remove these parentheses Dec 13 08:07:07.577 INFO [stderr] Dec 13 08:07:07.698 INFO [stderr] warning: unused variable: `file` Dec 13 08:07:07.698 INFO [stderr] --> src/lib.rs:71:17 Dec 13 08:07:07.698 INFO [stderr] | Dec 13 08:07:07.698 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 13 08:07:07.698 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 13 08:07:07.698 INFO [stderr] | Dec 13 08:07:07.698 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 08:07:07.698 INFO [stderr] Dec 13 08:07:07.783 INFO [stderr] warning: variable does not need to be mutable Dec 13 08:07:07.783 INFO [stderr] --> src/lib.rs:71:13 Dec 13 08:07:07.783 INFO [stderr] | Dec 13 08:07:07.783 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 13 08:07:07.783 INFO [stderr] | ----^^^^ Dec 13 08:07:07.783 INFO [stderr] | | Dec 13 08:07:07.783 INFO [stderr] | help: remove this `mut` Dec 13 08:07:07.783 INFO [stderr] | Dec 13 08:07:07.783 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 08:07:07.783 INFO [stderr] Dec 13 08:07:07.838 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.38s Dec 13 08:07:07.839 INFO [stderr] su: No module specific data is present Dec 13 08:07:08.160 INFO running `"docker" "inspect" "a8dbbd4556479869ab2b0246a17c65909117012eeffb4107c6084846175bce99"` Dec 13 08:07:08.252 INFO running `"docker" "rm" "-f" "a8dbbd4556479869ab2b0246a17c65909117012eeffb4107c6084846175bce99"` Dec 13 08:07:08.411 INFO [stdout] a8dbbd4556479869ab2b0246a17c65909117012eeffb4107c6084846175bce99 Dec 13 08:07:08.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 08:07:08.763 INFO [stdout] f945d2c13032505867a8a7cddf029df0486125c68aaa68306d1b2f70ccadd4d0 Dec 13 08:07:08.767 INFO running `"docker" "start" "-a" "f945d2c13032505867a8a7cddf029df0486125c68aaa68306d1b2f70ccadd4d0"` Dec 13 08:07:09.946 INFO [stderr] usermod: no changes Dec 13 08:07:10.010 INFO [stderr] Compiling leek v0.1.0 (/source) Dec 13 08:07:10.339 INFO [stderr] warning: unused import: `BufReader` Dec 13 08:07:10.340 INFO [stderr] --> src/lib.rs:17:15 Dec 13 08:07:10.340 INFO [stderr] | Dec 13 08:07:10.340 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; Dec 13 08:07:10.340 INFO [stderr] | ^^^^^^^^^ Dec 13 08:07:10.340 INFO [stderr] | Dec 13 08:07:10.340 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 08:07:10.340 INFO [stderr] Dec 13 08:07:10.352 INFO [stderr] warning: unnecessary parentheses around `while` condition Dec 13 08:07:10.352 INFO [stderr] --> src/lib.rs:77:19 Dec 13 08:07:10.352 INFO [stderr] | Dec 13 08:07:10.352 INFO [stderr] 77 | while (read) { Dec 13 08:07:10.352 INFO [stderr] | ^^^^^^ help: remove these parentheses Dec 13 08:07:10.352 INFO [stderr] Dec 13 08:07:10.352 INFO [stderr] warning: unnecessary parentheses around `while` condition Dec 13 08:07:10.352 INFO [stderr] --> src/lib.rs:176:15 Dec 13 08:07:10.352 INFO [stderr] | Dec 13 08:07:10.352 INFO [stderr] 176 | while (i < 10000) { Dec 13 08:07:10.352 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Dec 13 08:07:10.352 INFO [stderr] Dec 13 08:07:10.359 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 13 08:07:10.359 INFO [stderr] --> src/lib.rs:189:5 Dec 13 08:07:10.359 INFO [stderr] | Dec 13 08:07:10.359 INFO [stderr] 189 | thread::sleep_ms(100000); Dec 13 08:07:10.359 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 08:07:10.359 INFO [stderr] | Dec 13 08:07:10.359 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 13 08:07:10.359 INFO [stderr] Dec 13 08:07:10.543 INFO [stderr] warning: unused variable: `file` Dec 13 08:07:10.543 INFO [stderr] --> src/lib.rs:71:17 Dec 13 08:07:10.543 INFO [stderr] | Dec 13 08:07:10.543 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 13 08:07:10.543 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 13 08:07:10.543 INFO [stderr] | Dec 13 08:07:10.543 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 08:07:10.543 INFO [stderr] Dec 13 08:07:10.598 INFO [stderr] warning: variable does not need to be mutable Dec 13 08:07:10.598 INFO [stderr] --> src/lib.rs:71:13 Dec 13 08:07:10.598 INFO [stderr] | Dec 13 08:07:10.598 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 13 08:07:10.598 INFO [stderr] | ----^^^^ Dec 13 08:07:10.598 INFO [stderr] | | Dec 13 08:07:10.598 INFO [stderr] | help: remove this `mut` Dec 13 08:07:10.598 INFO [stderr] | Dec 13 08:07:10.598 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 08:07:10.598 INFO [stderr] Dec 13 08:07:12.047 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.07s Dec 13 08:07:12.051 INFO [stderr] su: No module specific data is present Dec 13 08:07:12.420 INFO running `"docker" "inspect" "f945d2c13032505867a8a7cddf029df0486125c68aaa68306d1b2f70ccadd4d0"` Dec 13 08:07:12.557 INFO running `"docker" "rm" "-f" "f945d2c13032505867a8a7cddf029df0486125c68aaa68306d1b2f70ccadd4d0"` Dec 13 08:07:12.650 INFO [stdout] f945d2c13032505867a8a7cddf029df0486125c68aaa68306d1b2f70ccadd4d0 Dec 13 08:07:12.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 08:07:12.856 INFO [stdout] 583901be662e7e27a60fe14ef914f33225643c90a3e4febe9cfb5835ad51a803 Dec 13 08:07:12.859 INFO running `"docker" "start" "-a" "583901be662e7e27a60fe14ef914f33225643c90a3e4febe9cfb5835ad51a803"` Dec 13 08:07:13.455 INFO [stderr] usermod: no changes Dec 13 08:07:13.519 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 13 08:07:13.530 INFO [stderr] Running /target/debug/deps/leek-3f49329baa4fdd30 Dec 13 08:07:13.546 INFO [stderr] thread '' panicked at 'failed to create file: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }', src/libcore/result.rs:1009:5 Dec 13 08:07:13.546 INFO [stdout] Dec 13 08:07:13.546 INFO [stderr] stack backtrace: Dec 13 08:07:13.546 INFO [stdout] running 1 test Dec 13 08:07:13.546 INFO [stderr] 0: 0x563188336233 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 13 08:07:13.546 INFO [stdout] StorageMap::new Dec 13 08:07:13.546 INFO [stdout] create new file Dec 13 08:07:13.559 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 08:07:13.559 INFO [stderr] 1: 0x5631883309c8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 13 08:07:13.559 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 13 08:07:13.559 INFO [stderr] 2: 0x5631883351a2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 13 08:07:13.559 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 13 08:07:13.559 INFO [stderr] at src/libstd/panicking.rs:210 Dec 13 08:07:13.559 INFO [stderr] 3: 0x563188334f14 - std::panicking::default_hook::h1134a4d34aab4428 Dec 13 08:07:13.559 INFO [stderr] at src/libstd/panicking.rs:224 Dec 13 08:07:13.559 INFO [stderr] 4: 0x5631883358b0 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 13 08:07:13.559 INFO [stderr] at src/libstd/panicking.rs:487 Dec 13 08:07:13.559 INFO [stderr] 5: 0x563188335431 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 13 08:07:13.559 INFO [stderr] at src/libstd/panicking.rs:394 Dec 13 08:07:13.559 INFO [stderr] 6: 0x563188335315 - rust_begin_unwind Dec 13 08:07:13.559 INFO [stderr] at src/libstd/panicking.rs:321 Dec 13 08:07:13.559 INFO [stderr] 7: 0x563188348c5c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 13 08:07:13.569 INFO [stderr] at src/libcore/panicking.rs:95 Dec 13 08:07:13.569 INFO [stderr] 8: 0x5631882e113b - core::result::unwrap_failed::h1f8b37e0c06249db Dec 13 08:07:13.569 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 13 08:07:13.569 INFO [stderr] 9: 0x5631882de9de - >::expect::h607c587c1d7d6b70 Dec 13 08:07:13.569 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:835 Dec 13 08:07:13.569 INFO [stderr] 10: 0x56318828d906 - >::new::h0d21ff99393306f6 Dec 13 08:07:13.570 INFO [stderr] at src/lib.rs:125 Dec 13 08:07:13.570 INFO [stderr] 11: 0x5631882a0eb8 - leek::it_works::{{closure}}::hb85a140ecb67c1bd Dec 13 08:07:13.570 INFO [stderr] at src/lib.rs:170 Dec 13 08:07:13.570 INFO [stderr] 12: 0x5631882d0828 - std::sys_common::backtrace::__rust_begin_short_backtrace::he7a77c4ac430a805 Dec 13 08:07:13.570 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 13 08:07:13.570 INFO [stderr] 13: 0x5631882b95c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h21951c367de84525 Dec 13 08:07:13.571 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 13 08:07:13.571 INFO [stderr] 14: 0x5631882ac488 - as core::ops::function::FnOnce<()>>::call_once::hd9eaca2ff8976fe0 Dec 13 08:07:13.571 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 13 08:07:13.571 INFO [stderr] 15: 0x5631882d47fa - std::panicking::try::do_call::hc216d8d8ffca82e9 Dec 13 08:07:13.572 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 13 08:07:13.572 INFO [stderr] 16: 0x563188343e79 - __rust_maybe_catch_panic Dec 13 08:07:13.572 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 13 08:07:13.572 INFO [stderr] 17: 0x5631882d46c4 - std::panicking::try::h88e324afea27547d Dec 13 08:07:13.572 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 13 08:07:13.572 INFO [stderr] 18: 0x5631882ac9e8 - std::panic::catch_unwind::ha7c8ea0f9796518e Dec 13 08:07:13.572 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 13 08:07:13.572 INFO [stderr] 19: 0x5631882b93c3 - std::thread::Builder::spawn_unchecked::{{closure}}::heb15fa966b58a4d2 Dec 13 08:07:13.572 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 13 08:07:13.572 INFO [stderr] 20: 0x5631882b995c - >::call_box::h654b220d0384f80a Dec 13 08:07:13.572 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 13 08:07:13.572 INFO [stderr] 21: 0x563188337e3d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 13 08:07:13.572 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 13 08:07:13.572 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Dec 13 08:07:13.572 INFO [stderr] at src/libstd/sys/unix/thread.rs:91 Dec 13 08:07:13.572 INFO [stderr] 22: 0x7f18143b56b9 - start_thread Dec 13 08:07:13.572 INFO [stderr] 23: 0x7f1813ed541c - clone Dec 13 08:07:13.572 INFO [stderr] 24: 0x0 - Dec 13 08:08:13.547 INFO [stdout] test it_works ... test it_works has been running for over 60 seconds Dec 13 08:08:53.533 INFO [stdout] test it_works ... ok Dec 13 08:08:53.533 INFO [stdout] Dec 13 08:08:53.533 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 08:08:53.533 INFO [stdout] Dec 13 08:08:53.534 INFO [stderr] Doc-tests leek Dec 13 08:08:54.057 INFO [stdout] Dec 13 08:08:54.057 INFO [stdout] running 0 tests Dec 13 08:08:54.057 INFO [stdout] Dec 13 08:08:54.057 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 08:08:54.057 INFO [stdout] Dec 13 08:08:54.065 INFO [stderr] su: No module specific data is present Dec 13 08:08:55.680 INFO running `"docker" "inspect" "583901be662e7e27a60fe14ef914f33225643c90a3e4febe9cfb5835ad51a803"` Dec 13 08:08:56.063 INFO running `"docker" "rm" "-f" "583901be662e7e27a60fe14ef914f33225643c90a3e4febe9cfb5835ad51a803"` Dec 13 08:08:56.482 INFO [stdout] 583901be662e7e27a60fe14ef914f33225643c90a3e4febe9cfb5835ad51a803